jgit/org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/FormatActivator.java

/*
 * Copyright (C) 2013 Google Inc.
 * and other copyright owners as documented in the project's IP log.
 *
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Distribution License v1.0 which
 * accompanies this distribution, is reproduced below, and is
 * available at http://www.eclipse.org/org/documents/edl-v10.php
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials provided
 *   with the distribution.
 *
 * - Neither the name of the Eclipse Foundation, Inc. nor the
 *   names of its contributors may be used to endorse or promote
 *   products derived from this software without specific prior
 *   written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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package org.eclipse.jgit.archive;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;

/**
 * This activator registers all format types from the
 * org.eclipse.jgit.archive package for use via the ArchiveCommand
 * API.
 *
 * This registration happens automatically behind the scenes
 * when the package is loaded as an OSGi bundle (and the corresponding
 * deregistration happens when the bundle is unloaded, to avoid
 * leaks).
 */
public class FormatActivator implements BundleActivator {
	/**
	 * Registers all included archive formats by calling
	 * {@link #start()}.  This method is called by the OSGi framework
	 * when the bundle is started.
	 *
	 * @param context unused
	 */
	public void start(BundleContext context) {
		ArchiveFormats.registerAll();
	}

	/**
	 * Cleans up after {@link #start(BundleContext)} by calling
	 * {@link #stop()}.
	 *
	 * @param context unused
	 */
	public void stop(BundleContext context) {
		ArchiveFormats.unregisterAll();
	}
}